101101121002220 has 48 divisors (see below), whose sum is σ = 221546089614528. Its totient is φ = 38681685504000.

The previous prime is 101101121002201. The next prime is 101101121002283. The reversal of 101101121002220 is 22200121101101.

It is a junction number, because it is equal to n+sod(n) for n = 101101121002195 and 101101121002204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36692720 + ... + 39351720.

It is an arithmetic number, because the mean of its divisors is an integer number (4615543533636).

Almost surely, 2^{101101121002220} is an apocalyptic number.

101101121002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101101121002220 is an abundant number, since it is smaller than the sum of its proper divisors (120444968612308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101101121002220 is a wasteful number, since it uses less digits than its factorization.

101101121002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741690 (or 2741688 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101101121002220 its reverse (22200121101101), we get a palindrome (123301242103321).

The spelling of 101101121002220 in words is "one hundred one trillion, one hundred one billion, one hundred twenty-one million, two thousand, two hundred twenty".